-1=1/2a

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Solution for -1=1/2a equation: 



-1=1/2a

We move all terms to the left:

-1-(1/2a)=0



Domain of the equation: 2a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+1/2a)-1=0

We get rid of parentheses

-1/2a-1=0

We multiply all the terms by the denominator


-1*2a-1=0

Wy multiply elements

-2a-1=0

We move all terms containing a to the left, all other terms to the right

-2a=1

a=1/-2

a=-1/2

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